Saute onion on high heat for 2 minutes, add garlic and saute for a few more seconds. Add chili, herbs and chickenócook for 3 more minutes. Add zucchini, cook 1 minute or until slightly tender. Add lemon juice and water or broth, and canned tomatoes. Cook 4 minutes. Add beans and cooked pastaócook 1 more minute or until beans are warm.